A mixing device for plastic processing

By introducing moving components and stabilizing structures into the plastic processing mixing device, the problem of mixing dead zones was solved, achieving thorough mixing of raw materials and stable operation of the device, thereby improving the quality of plastic products and production efficiency.

CN224489649UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-10-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing plastic processing mixing equipment cannot fully mix various granular raw materials, resulting in mixing dead zones, which affects the quality of plastic products and increases the defect rate.

Method used

A mixing device including a moving component, a stirring rack, and multiple sets of swing arms was designed. The stirring rack is driven by a motor to reciprocate back and forth and swing up and down. Combined with the stable structure of the arc-shaped auxiliary frame and the supporting side frame, it ensures that the raw materials in the mixing tank are fully mixed and avoids dead corners.

Benefits of technology

It achieves thorough mixing of raw materials in the mixing tank, avoids mixing dead zones, improves the quality and production efficiency of plastic products, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of mixing device for plastic processing, including installation solid frame and be on the mixing tank of installation solid frame, the side of installation solid frame is successively fixed with multiple groups of reinforcing slide bar along up-down direction, stirring frame is rotatably installed in the mixing tank, the front of the mixing tank is fixed with output shaft end fixed in the motor of one end of stirring frame, moving assembly of cooperation with mixing tank is provided on the installation solid frame, the moving assembly includes auxiliary slide frame slidingly arranged on reinforcing slide bar, the utility model is driven mixing tank by being equipped with moving assembly, and cooperation motor and stirring frame, when inside keeps the state of persistent stirring, carry out back and forth reciprocating swing and up-down reciprocating swing, multiple forms mixing mode is utilized at this time, the multiple raw material particles of preparing plastic product in mixing tank can be fully mixed, can effectively avoid appearing mixed dead angle, to avoid affecting the quality of subsequent plastic product.
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Description

Technical Field

[0001] This utility model relates to the field of plastic processing, and in particular to a mixing device for plastic processing. Background Technology

[0002] Plastic is a high molecular polymer that is lightweight, durable, and highly malleable. There are many types of plastics, including polyethylene, polypropylene, and polyvinyl chloride. When processing plastics, mixing devices are needed to mix different granular raw materials for subsequent plastic preparation. Traditional mixing devices used in plastic processing often use a single stirring shaft to stir the mixture in a mixing tank. However, this stirring shaft cannot reach every corner of the mixing tank, making it impossible to fully mix various granular raw materials. This easily leads to mixing dead zones, which directly affects the quality of subsequent plastic products and thus directly increases the defect rate.

[0003] To address the aforementioned problems, this utility model provides improvements. Summary of the Invention

[0004] This invention proposes a mixing device for plastic processing, which solves the aforementioned problems existing in the use of the prior art.

[0005] The technical solution of this utility model is implemented as follows: A mixing device for plastic processing includes a mounting frame and a mixing tank on the mounting frame. Multiple sets of reinforcing slide rods are sequentially fixed along the vertical direction on one side of the mounting frame. A stirring frame is rotatably mounted inside the mixing tank. A motor with its output shaft fixed to one end of the stirring frame is fixed to the front of the mixing tank. A moving assembly for use with the mixing tank is provided on the mounting frame. The moving assembly includes an auxiliary slide slidably mounted on the reinforcing slide rods. Multiple sets of swing arms, one end of which is fixed to the mixing tank, are symmetrically rotatably mounted on the right side of the auxiliary slide. A first cylinder capable of preset reciprocating stroke is embedded in the top of both the front and back sides of the mounting frame. The piston rod of the first cylinder is fixed to the auxiliary slide. An auxiliary plate is fixed to the bottom of the auxiliary slide. A second cylinder is symmetrically rotatably mounted on the bottom right side of the auxiliary plate. The piston rod of the second cylinder is rotatably mounted at the bottom of the swing arm.

[0006] The present invention provides a mixing device for plastic processing as described above, further comprising: symmetrically inserted arc-shaped auxiliary frames at the bottom of the auxiliary plate, the two ends of the arc-shaped auxiliary frames being fixed to the mixing tank; the auxiliary slide and the swing arm being movably connected by a reinforcing shaft; and the arc-shaped auxiliary frames and the reinforcing shaft being located at the same center point.

[0007] The present invention provides a mixing device for plastic processing as described above, further comprising: a supporting side frame symmetrically fixed at the bottom left side of the auxiliary slide, the bottom end of the supporting side frame being fixed to the auxiliary plate, and the supporting side frame having a “7” shaped structure.

[0008] The present invention provides a mixing device for plastic processing as described above, further comprising: each set of the arc-shaped auxiliary frames is slidably provided with an anti-shift plate, the right side of which is fixed to the auxiliary slide.

[0009] The present invention provides a mixing device for plastic processing as described above, further comprising: the mixing tank having at least two sets of swing arms.

[0010] The present invention provides a mixing device for plastic processing as described above, further comprising: a guide sloping seat fixed at the bottom of the inner cavity of the mixing tank; a discharge pipe connected to the bottom of the front side of the mixing tank for use with the guide sloping seat; and a solenoid valve provided on the discharge pipe.

[0011] The present invention provides a mixing device for plastic processing as described above, further comprising: symmetrically fixed reinforcing side blocks at the bottom bend of the mounting frame.

[0012] In summary, the beneficial effects of this utility model are as follows:

[0013] This invention, by setting up a moving component and cooperating with a motor and a stirring frame, can drive the mixing tank to continuously stir inside while reciprocating back and forth and swinging up and down. At this time, by using multiple mixing methods, the various raw material particles for preparing plastic products in the mixing tank can be fully mixed, which can effectively avoid the formation of mixing dead zones, thereby avoiding affecting the quality of subsequent plastic products.

[0014] This invention features an arc-shaped auxiliary frame, designed to be aligned with the reinforcing shaft at the same center point, to assist the mixing tank in stable oscillation and reduce the wear rate on the reinforcing shaft.

[0015] This utility model improves the overall stability of the auxiliary plate and prevents it from breaking by setting up a support side frame with a "7" shape structure to provide multiple supports and reinforcements.

[0016] This invention, by setting an anti-slip plate, can limit the sliding of the arc-shaped auxiliary frame, thereby improving the overall stability of the arc-shaped auxiliary frame and preventing it from shaking excessively during use.

[0017] This invention limits the number of swing arms on the mixing tank to help the mixing tank swing stably.

[0018] This invention uses a flow guide inclined seat to guide the flow of various fused granular raw materials, allowing them to be stably discharged through the discharge pipe.

[0019] This utility model improves the overall strength of the mounting bracket by adding reinforcing side blocks, preventing it from easily breaking at bends and thus enhancing the overall stability of the mounting bracket. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a side view of the overall structure of this utility model;

[0023] Figure 3 This is a partial bottom view of the overall structure of this utility model.

[0024] In the diagram: 1. Mounting frame; 2. Mixing tank; 3. Motor; 4. Mixing rack; 5. Reinforcing side block; 6. Auxiliary slide; 7. Reinforcing slide rod; 8. First cylinder; 9. Swing arm; 10. Auxiliary plate; 11. Second cylinder; 12. Anti-slip plate; 13. Arc-shaped auxiliary frame; 14. Supporting side frame; 15. Guide slant seat. Detailed Implementation

[0025] The following will refer to the appendix in the embodiments of this utility model. Figure 1-3 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0026] A mixing device for plastic processing includes a mounting frame 1 and a mixing tank 2 mounted on the mounting frame 1. A controller is located on the front of the mounting frame 1. A feed pipe with a valve is connected to the mixing tank 2. Multiple sets of reinforcing slide rods 7 are sequentially fixed along the vertical direction on one side of the mounting frame 1. A stirring frame 4 is rotatably mounted inside the mixing tank 2. A motor 3 with its output shaft end fixed to one end of the stirring frame 4 is fixed on the front of the mixing tank 2. A moving assembly for use with the mixing tank 2 is provided on the mounting frame 1. The moving assembly includes... An auxiliary slide 6 is slidably mounted on the reinforcing slide rod 7. Multiple sets of swing arms 9, one end of which is fixed to the mixing tank 2, are symmetrically mounted on the right side of the auxiliary slide 6. A first cylinder 8 capable of preset reciprocating stroke is embedded on the top of the front and back sides of the mounting frame 1. The piston rod of the first cylinder 8 is fixed on the auxiliary slide 6. An auxiliary plate 10 is fixed at the bottom of the auxiliary slide 6. A second cylinder 11 is symmetrically mounted on the bottom right side of the auxiliary plate 10. The piston rod of the second cylinder 11 is rotatably mounted on the bottom of the swing arm 9.

[0027] Specifically, this utility model, by setting up a moving component, utilizes the first cylinder 8 and the auxiliary slide 6 to drive the mixing tank 2 to reciprocate back and forth. The design of the second cylinder 11 and the swing arm 9 can drive the mixing tank 2 to swing up and down synchronously. In conjunction with the motor 3 and the stirring frame 4, the mixing tank 2 can be driven to reciprocate back and forth and swing up and down while maintaining continuous stirring inside. At this time, by using multiple mixing methods, the various raw material particles for preparing plastic products in the mixing tank 2 can be fully mixed, which can effectively avoid the formation of mixing dead zones, thereby avoiding affecting the quality of subsequent plastic products.

[0028] The bottom of the auxiliary plate 10 is symmetrically fitted with arc-shaped auxiliary frames 13. The two ends of the arc-shaped auxiliary frames 13 are fixed on the mixing tank 2. The auxiliary slide 6 and the swing arm 9 are movably connected by a reinforcing shaft. The arc-shaped auxiliary frames 13 and the reinforcing shaft are at the same center point.

[0029] Specifically, the arc-shaped auxiliary frame 13 is designed in conjunction with a reinforcing shaft located at the same center point to assist the mixing tank 2 in stable oscillation and simultaneously reduce the wear rate on the reinforcing shaft, enabling the device to operate stably for a long time.

[0030] The bottom left side of the auxiliary slide 6 is symmetrically fixed with a support side frame 14. The bottom end of the support side frame 14 is fixed on the auxiliary plate 10. The support side frame 14 has a “7” shaped structure.

[0031] Specifically, the support side frame 14, designed in a figure-7 shape, can provide multiple supports and reinforcements for the auxiliary plate 10, improving the overall stability of the auxiliary plate 10 and preventing it from easily breaking during use.

[0032] Each set of arc-shaped auxiliary frames 13 is equipped with a sliding anti-slip plate 12, and the right side of the anti-slip plate 12 is fixed on the auxiliary slide 6.

[0033] Specifically, the design of the anti-slip plate 12 can slide and limit the arc-shaped auxiliary frame 13, improving the overall stability of the arc-shaped auxiliary frame 13 and preventing it from shaking excessively during use.

[0034] The number of swing arms 9 on mixing tank 2 is at least two sets.

[0035] Specifically, the number of swing arms 9 on the mixing tank 2 is limited to help the mixing tank 2 swing stably and improve the stability of the docking.

[0036] The bottom of the inner cavity of the mixing tank 2 is fixed with a flow guide sloping seat 15. The bottom of the front side of the mixing tank 2 is connected to a discharge pipe that works with the flow guide sloping seat 15, and a solenoid valve is installed on the discharge pipe.

[0037] Specifically, the design of the flow guide sloping seat 15 is to guide the flow of various granular raw materials after fusion, so that they can be stably discharged through the discharge pipe and avoid the raw materials from accumulating in the mixing tank 2.

[0038] The bottom bend of the mounting bracket 1 is symmetrically fixed with reinforcing side blocks 5.

[0039] Specifically, the design of the reinforcing side block 5 is to improve the overall strength of the mounting bracket 1, prevent it from easily breaking at the bend, and improve the overall stability of the mounting bracket 1.

[0040] The specific usage process is as follows: The user pre-fills various raw material granules for preparing plastic products into the mixing tank 2 through the feed pipe, and starts the motor 3, the first cylinder 8 and the second cylinder 11 through the controller, and presets the reciprocating stroke of the first cylinder 8 and the second cylinder 11. At this time, the motor 3 can drive the stirring frame 4 to rotate, and perform preliminary stirring and mixing of the various raw material granules in the mixing tank 2. The first cylinder 8 can drive the auxiliary slide 6 to move back and forth on the reinforcing slide rod 7, thereby driving the mixing tank 2 to move back and forth synchronously. The second cylinder 11 can drive the swing arm 9 to swing up and down synchronously, thereby driving the mixing tank 2 to move up and down synchronously. The mixing tank 2 is driven to continuously stir internally by oscillating back and forth and up and down. This multi-mode mixing allows for thorough mixing of various raw material particles used in the preparation of plastic products, effectively avoiding mixing dead zones and thus preventing impact on the quality of subsequent plastic products. The invention utilizes a moving assembly, with a first cylinder 8 and an auxiliary slide 6 to drive the mixing tank 2 in back-and-forth oscillation, and a second cylinder 11 and a swing arm 9 to drive the mixing tank 2 in synchronous up-and-down oscillation. Combined with the motor 3 and the stirring frame 4, this ensures continuous stirring within the mixing tank 2. During the mixing process, the mixing tank 2 is subjected to back-and-forth shaking and up-and-down oscillation. This multi-mode mixing method ensures thorough mixing of various raw material particles used in the preparation of plastic products, effectively preventing mixing dead zones and thus avoiding impact on the quality of subsequent plastic products. The arc-shaped auxiliary frame 13, along with the reinforcing shaft at the same center point, assists in the stable oscillation of the mixing tank 2 and simultaneously reduces the wear rate on the reinforcing shaft, allowing the device to operate stably for a long time. The support side frame 14, with its "7"-shaped structure, provides multiple supports and reinforcements to the auxiliary plate 10, improving the overall stability of the auxiliary plate 10 and preventing... The auxiliary plate 10 is prone to breakage during use; the design of the anti-slip plate 12 can slide and limit the arc-shaped auxiliary frame 13, improving the overall stability of the arc-shaped auxiliary frame 13 and preventing it from shaking excessively during use; the limitation on the number of swing arms 9 on the mixing tank 2 is to help the mixing tank 2 swing stably and improve the stability of the docking; the design of the guide inclined seat 15 is to guide the flow of various granular raw materials after fusion, so that they can be stably discharged through the discharge pipe and prevent the raw materials from accumulating in the mixing tank 2; the design of the reinforcing side block 5 is to improve the overall strength of the mounting frame 1, prevent it from breaking easily at the bend, and improve the overall stability of the mounting frame 1.

[0041] It should be noted that the functions to be achieved by each hardware component in this utility model are supported by a large number of mature technologies and belong to the prior art. The essence of this utility model is to optimize and combine existing hardware and its connection methods for specific application scenarios to meet the adaptation requirements of specific application scenarios and solve the problems raised in the background technology (without involving improvements to the internal software of the hardware).

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mixing apparatus for plastic processing, comprising a mounting frame (1) and a mixing tank (2) located on the mounting frame (1), characterized in that: Multiple sets of reinforcing slide rods (7) are sequentially fixed along the vertical direction on one side of the mounting frame (1). A stirring rack (4) is rotatably installed inside the mixing tank (2). A motor (3) with its output shaft fixed to one end of the stirring rack (4) is fixed on the front of the mixing tank (2). A moving component that works with the mixing tank (2) is provided on the mounting frame (1). The moving component includes an auxiliary slide (6) that is slidably mounted on the reinforcing slide rods (7). The right side of the auxiliary slide (6) is symmetrically rotated. Multiple swing arms (9) are provided, with one end fixed on the mixing tank (2). The top of the front and back of the mounting frame (1) is equipped with a first cylinder (8) that can preset the reciprocating stroke. The piston rod of the first cylinder (8) is fixed on the auxiliary slide (6). The bottom of the auxiliary slide (6) is fixed with an auxiliary plate (10). The bottom right side of the auxiliary plate (10) is symmetrically equipped with a second cylinder (11). The piston rod of the second cylinder (11) is rotatably installed at the bottom of the swing arm (9).

2. The mixing device for plastic processing according to claim 1, characterized in that: The bottom of the auxiliary plate (10) is symmetrically fitted with arc-shaped auxiliary frames (13). The two ends of the arc-shaped auxiliary frames (13) are fixed on the mixing tank (2). The auxiliary slide (6) and the swing arm (9) are movably connected by a reinforcing shaft. The arc-shaped auxiliary frames (13) and the reinforcing shaft are at the same center point.

3. A mixing device for plastic processing according to claim 1, characterized in that: The auxiliary slide (6) has a support side frame (14) fixed symmetrically at the bottom left side. The bottom end of the support side frame (14) is fixed on the auxiliary plate (10). The support side frame (14) has a "7" shaped structure.

4. A mixing device for plastic processing according to claim 2, characterized in that: Each of the arc-shaped auxiliary frames (13) is slidably provided with an anti-slip plate (12), and the right side of the anti-slip plate (12) is fixed on the auxiliary slide (6).

5. A mixing device for plastic processing according to claim 1, characterized in that: The number of swing arms (9) on the mixing tank (2) is at least two sets.

6. A mixing device for plastic processing according to claim 1, characterized in that: The bottom of the inner cavity of the mixing tank (2) is fixed with a flow guide sloping seat (15), and the bottom of the front side of the mixing tank (2) is connected to a discharge pipe that works with the flow guide sloping seat (15), and a solenoid valve is provided on the discharge pipe.

7. A mixing device for plastic processing according to claim 1, characterized in that: The bottom bend of the mounting bracket (1) is symmetrically fixed with reinforcing side blocks (5).